380671852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 738105984

約数和(自身を除く): 357434132

約数列:

[1, 2, 4, 11, 22, 44, 131, 211, 262, 313, 422, 524, 626, 844, 1252, 1441, 2321, 2882, 3443, 4642, 5764, 6886, 9284, 13772, 27641, 41003, 55282, 66043, 82006, 110564, 132086, 164012, 264172, 304051, 451033, 608102, 726473, 902066, 1216204, 1452946, 1804132, 2905892, 8651633, 17303266, 34606532, 95167963, 190335926, 380671852]

約数ペア:

[(1, 380671852), (2, 190335926), (4, 95167963), (11, 34606532), (22, 17303266), (44, 8651633), (131, 2905892), (211, 1804132), (262, 1452946), (313, 1216204), (422, 902066), (524, 726473), (626, 608102), (844, 451033), (1252, 304051), (1441, 264172), (2321, 164012), (2882, 132086), (3443, 110564), (4642, 82006), (5764, 66043), (6886, 55282), (9284, 41003), (13772, 27641)]